For citations:

Agapitov E.V., Vdovin K.N., Volkov S.J. MODELING AND CALCULATION OF STRUCTURES OF CAST PARTS OF CENTRIFUGAL GRAVEL AND GROUNDWATER PUMPS TO OPTIMIZE THEIR GEOMETRY AND THE DEVELOPMENT OF NEW CHEMICAL COMPOSITION OF THE ALLOY. PART 1. Izvestiya. Ferrous Metallurgy. 2014;57(3):53-57. (In Russ.) https://doi.org/10.17073/0368-0797-2014-3-53-57